CHAPTER 1 - SYSTEM OPERATIONLSM 880 Left Tool Area and Hardware Control Tools ZEISS10/2014 V_01 000000-2071-464 3875.4.21.4 Map Filter• Activate Map filter in the ICS tool. The Mapfilter menu will appear (Fig. 545).• To select an image highlight the image in theImage container and press the Select button.This will be your Input image map.As an output image map an image map with theselected filters applied is computed and the resultfiltered image maps will be opened as a newimage maps in the container.The way of filters to be applied can be selected inthe Filter maps menu, which can be opened bythe arrow, by checking the Ratio[Std.Dev./value] and the Mean value variancecheck boxes.Note that both filters can be appliedtogether by checking both boxes.• Thresholds for the filters can be entered in thecorresponding input boxes by typing or by usingthe arrows. Pixels with values exceeding thethreshold will be displayed in black and will bediscarded for the scaling of the map.• You can define if all maps should be filtered bypressing All button in the available filter displayarea.• If you want to apply filtering only to a specificmap (Number of particles, its standarddeviation Std.Dev.; Diffusion coeff. [μm xμm /s], its standard deviation Std.Dev. and Χ2)the Filter all maps box must not be ticked andthe corresponding map button pressed, whichis indicated by highlighting in blue.Note that filtering is never applied to the Χ2map, even if it was selected.Fig. 545 Processing – ICS Map filter
